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[2025-2028] : [SG21] : [Q12/21]

[Declared patent(s)]  - [Associated work]

Work item: H.DLT-DEP
Subject/title: Framework and requirements for DLT-based digital evidence preservation service
Status: Under study [Issued from previous study period]
Approval process: AAP
Type of work item: Recommendation
Version: New
Equivalent number: -
Timing: 2026 (Low priority)
Liaison: -
Supporting members: -
Summary: In order to enhance service credibility, ensure data integrity and guarantee trusted data storage and transmission of digital evidence preservation , this Recommendation proposes the stakeholders , framework and requirements for distributed ledger technology (DLT)-based digital evidence preservation service. .
Comment: -
Reference(s):
  Historic references:
Contact(s):
Weiwei PANG, Editor
Yihui ZHANG, Editor
Kai WEI, Editor
ITU-T A.5 justification(s):
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First registration in the WP: 2019-04-23 16:55:05
Last update: 2026-06-25 17:53:28